DOWSIL 121

 

PRODUCT DESCRIPTION

Szczeliwo silikonowe DC 121

TWO COMPONENT NEUTRAL CURING STRUCTURAL SILICONE SEALANT, sealant of medium tensile modulus could be used for structural bonding of the glass with metal substructure of the building as well as  for the weather proofing of the building where fast curning of the sealant has been required. Supplied in compact double-cartridge (mnixing ratio 1:1) packaging which is easy to use at the production and on the construction site.

 

FEATURES & BENEFITS

  • Fastcuring, two-component
  • Does not require to use professional dozing-mixing pumps
  • Conforms to ASTM C719 25 (G, A, O)
  • Conforms to requirement of ASTM C1184 for Structural Glazing
  • Could be used for Structural glazing as well as for Weather Sealing applications
  • Capable to resist structural loads
  • Neutral curing system – no odour, no corrosion
  • Excellent resistance to ozone and UV
  • European Technical Assessment no ETA-17/0405, CE and DoP

 

TYPICAL PROPERTIES

Property

Unit

Value

Curing system

neutral

Specific gravity (after mixing)

g/ml

1,30

Application temperature

°C

+5 to +40

Working time

min

15 – 45

Hardness (Shore A)

30 – 40

Elongation at break

%

325

Tensile strength

MPa

2,1

Movement capability factor MAF

%

+/- 25

 

COLOURS/PACKAGING

Kit: 400 ml (2 x 200 ml cartridge):

black, dark grey

 

PRODUCER

DOW

 Logo DOW DOW COORNING

 

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SDS – SAFETY DATA SHEET

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